Definition

1. Noun:
   • A major nerve of the upper limb: The cubital nerve is a nerve that runs along the inner side of the arm, passing close to the elbow joint. It provides motor function to many of the intrinsic muscles of the hand and supplies sensation to the skin on the medial (little finger) side of the hand.

Usage

• The term "cubital nerve" is used in medical, anatomical, and clinical contexts to describe this specific neural structure. It is often discussed in relation to injury, compression, or surgical procedures.
• Example: "The patient experienced tingling in their ring and little fingers due to compression of the cubital nerve at the elbow."

Advanced Usage

• "Cubital tunnel syndrome": A condition where the cubital nerve is compressed or irritated as it passes through the cubital tunnel at the elbow, leading to pain, numbness, and weakness.
  • Example: "His diagnosis was cubital tunnel syndrome, requiring him to avoid prolonged elbow flexion."

Variants and Related Words

• Ulnar nerve: This is the standard anatomical term and a direct synonym for "cubital nerve." "Ulnar nerve" is more commonly used in modern medical terminology.
  • Example: "The surgeon carefully decompressed the ulnar nerve."
• Funny bone: A colloquial term for the area where the ulnar nerve is close to the skin at the elbow. Hitting this spot causes a distinctive tingling sensation.
  • Example: "I hit my funny bone on the table's edge."

Synonyms

• Ulnar nerve: The primary and most precise synonym.

Related Terms (Not Phrasal Verbs)

• Nerve conduction study: A diagnostic test often used to assess the function of the cubital/ulnar nerve.
• Neuropathy: A general term for nerve damage or dysfunction, which can affect the cubital nerve.

Noun

1. a nerve running along the inner side of the arm and passing near the elbow; supplies intrinsic muscles of the hand and the skin of the medial side of the hand